Re: [PATCH] colo-compare: Remove superfluous NULL-pointer checks for s->iothread

[Li Qiang]

Lukas Straub <lukasstraub2@web.de> 于2020年7月31日周五 下午1:09写道：
>
> s->iothread is checked for NULL on object creation in colo_compare_complete,
> so it's guaranteed not to be NULL.
> This resolves a false alert from Coverity (CID 1429969).
>
> Signed-off-by: Lukas Straub <lukasstraub2@web.de>

Reviewed-by: Li Qiang <liq3ea@gmail.com>

> ---
>  net/colo-compare.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/net/colo-compare.c b/net/colo-compare.c
> index cc15f23dea..2c20de1537 100644
> --- a/net/colo-compare.c
> +++ b/net/colo-compare.c
> @@ -1442,9 +1442,7 @@ static void colo_compare_finalize(Object *obj)
>          qemu_chr_fe_deinit(&s->chr_notify_dev, false);
>      }
>
> -    if (s->iothread) {
> -        colo_compare_timer_del(s);
> -    }
> +    colo_compare_timer_del(s);
>
>      qemu_bh_delete(s->event_bh);
>
> @@ -1470,9 +1468,7 @@ static void colo_compare_finalize(Object *obj)
>          g_hash_table_destroy(s->connection_track_table);
>      }
>
> -    if (s->iothread) {
> -        object_unref(OBJECT(s->iothread));
> -    }
> +    object_unref(OBJECT(s->iothread));
>
>      g_free(s->pri_indev);
>      g_free(s->sec_indev);
> --
> 2.20.1